. >> in july 2010, president obama signed the dod-frank act. it addresses many of the regulatory lapses in the commodities market. among other things, it limits the amount of commodity futures that speculators can hold. it makes it easier for the commodities future trading commission to investigate suspected market manipulation, and it empowers the agency to regulate energy derivatives, which enron used to drive up the price of electricity in california. [ticking] coming up, a herculean effort to find oil in a desert wilderness. >> the logistics are impossible. the first thing we had to do is build our own road in order to access this field. >> just to get here. >> just to get here. once that was done, we had to remove 100 million cubic feet of sand just to make the runway. >> that's when 60 minutes on cnbc returns. [ticking] [ horn honks ] hey, it's sandra -- from accounting. peter. i can see that you're busy... but you were gonna help us crunch the numbers for accounts receivable today. i mean i know that this is important. well, both are imp